Ronaldo is a Portuguese given name equivalent to the English Ronald. It became a common name in all Portuguese-speaking countries, also prevalent in other Romance countries. People. Notable people known as Ronaldo include: Association footballers. Ronaldo (Brazilian footballer), full name Ronaldo Luís Nazário de Lima (born 1976), Brazilian footballer. Cristiano Ronaldo (born 1985), Portuguese footballer. Ronaldinho, full name Ronaldo de Assis Moreira (born 1980), Brazilian footballer, also known as "Ronaldinho Gaúcho" Ronaldo Cezar Soares dos Santos (born 2000), Brazilian footballer.
https://en.wikipedia.org/wiki/Ronaldo